Hi all,

All members of the WA Building Code Council received an email from Tim Attebery of the Washington State AGC and I'm trying to make sense of the role of the AGC and whether it is representing the consensus option of general contractors in Washington or not. The letter is very much against the energy code advancement, which... Read more

Dear Gurus,

At Greenbuild this year I'll be discussing how statistics can lie (in the context of green building claims).  I'm collecting examples of this to prepare.  If any of you know of examples, please send them to me! 

Here are a few of the fun ways statistics might lie that I would be looking for: biased or too-small sample... Read more

I've been hearing recommendations for bipolar ionization, as a way to filter airborne virus particles in HVAC systems while avoiding the energy penalty of increased ventilation. However, I've also heard that ionizing equipment is dangerous because it produces ozone.

Does anyone have any insight into the effectiveness and/or cautions... Read more

Hello Sustainable Community Design Leaders!

Let’s take a moment, introduce ourselves, and get to know each other and our work! Don’t forget to fill out your BG.com profile with your headshot and bio; this is how everyone across Green Gurus can see you in the Member Directory. 

I’ll kick us off! I'm RoseAnn, I also go by Rose, Peer... Read more

Our building scientist has been using Insight 360 to model daylight and document it for LEED certifications.  However, it appears that Autodesk is no longer fully supporting the tool and may eventually stop all together.  (we have not been able to run simulations for weeks due to a change to how "cloud credits" work on their end that they... Read more

Hi everyone,

Just a reminder to please fill out the SDL 2024 Events Attendance Poll by the end of next Monday, December 18th. Thank you so much to those who have filled it out already! :) 

-Amanda

Welcome to the quiz portion of Getting Flame Retardants Out of Foam Insulation.

Learning Objectives
Upon completing this course, participants will be able to:


1. Summarize why and how flame retardants are used in foam insulation.
2. Elucidate the case for taking the chemicals out of foam insulation.
3.... Read more

Hello SAL Members - after last month's call, and invitation to do some thinking around the direction of the group, a few of us connected and brainstormed questions that might help guide and refine our network. It would be great to have a conversation around everyone's needs and goals, so if you could please take 5 minutes to respond to these... Read more

Show & Tell Break-out Session: Post Occupancy Evaluations and Occupant Behavior

Presentations: 

Hi All:  We are in the design phase for a 5,700 SF project in NH. The team is taking care to drive down embodied carbon where possible. It will be NZE.

A1-A3 emissions are coming in at 67.15 kgCO2e/sf, of which 11.97 kgCO2e/sf is a hot spot attributed to permeable paving and concrete pavers (a little skewed, since lot and patio sizes... Read more

Boyd is part of the marketing team at BuildingGreen, where he supports analytics and social media engagement.

Boyd’s experience before joining BuildingGreen includes a decade in the paddlesports industry guiding whitewater trips as well as 5 years working in beer and wine manufacturing with a focus on customer interaction as well as... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

Practitioners interested in reducing the embodied carbon of buildings are likely now used to considering the impact of different materials, like mass timber or low-carbon concrete. Low-carbon... Read more

Hello - Other than hiring an acoustic consultant, I am wondering what in-house tools you are using internally at the design stage for modelling acoustic performance? 

Thanks, Mona

Dear SDLers,

I wanted to share that Canadian Architectural Professionals declared a Climate and Biodiversity Emergency and Committed to Urgent and Sustained Action. The declaration was launched last Friday as part of a week of events surrounding the UN Climate Action Summit in New York. Like others around the world, the week of global... Read more

Hello Sustainability Leaders,

Our next First Friday Fika* is tomorrow -- Friday, September 1st at 11am ET (8am PT). We'll meet on Zoom for some lightly structured coffee-chat time. This includes both facilitated sharing and open conversation about the topics you're interested in at the moment. Any Peer Network member who wants to say hi... Read more

Gypsum is calcium sulfate dehydrate, which is mined or produced as a byproduct of flue gas desulphurization (FGD) from coal-fired power plants. FGD gypsum may contain trace contaminants from coal processing, but not enough to represent a hazard to users. Years ago, some imported products created indoor air quality problems that required... Read more